66447912 (number)

66447912 is an even 8-digits composite number following 66447911 and preceding 66447913. In scientific notation, it is written as 6.6447912 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 22149296 positive integers (up to 66447912) that are relatively prime to 66447912.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-seven thousand nine hundred twelve

Notation

Scientific notation 6.6447912 × 10^7
Engineering notation 6.6447912 × 10^6

Prime Factorization of 66447912

Prime Factorization 2 × 2 × 2 × 3 × 2768663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16611978
Product of the distinct prime numbers

The prime factorization of 66447912 is 2 × 2 × 2 × 3 × 2768663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 31, 79, 167, 711, 1290, 6609, 41448, 44188, 146291, 830643, 4890537, 4783143, 39537665, 39541912, 36625640, 146641120, 5522535920, 6494024446

Basic calculations (n = 66447912)

Multiplication

n×y
n×2 132895824
n×3 199343736
n×4 265791648
n×5 332239560

Division

n÷y
n÷2 33223956
n÷3 22149304
n÷3 16611978
n÷5 13289582.4

Exponentiation

ny
n2 4415325009159744
n3 2.9338912766005E+23
n4 1.9495094936511E+31
n5 1.295408352773E+39

Nth Root

y√n
2√n 8151.5588693206
3√n 405.03614370313
4√n 90.285983792174
5√n 36.685654170391

Divisors of 66447912

1, 2, 3, 4, 6, 8, 12, 24, 2768663, 5537326, 8305989, 11074652, 16611978, 22149304, 33223956, 66447912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66447911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66447912 can be divided by 16 positive divisors. The sum of these divisors (counting 66447912) is 1, the average is 0.0625.

Base conversion 66447912

Base System Value
2 Binary 11111101011110101000101000
3 Ternary 11122000220101210
4 Quaternary 3331132220220
5 Quinary 114002313122
6 Senary 10332113120
8 Octal 375365050
10 Decimal 66447912
12 Duodecimal 1a3057a0
16 Hexadecimal 3f5ea28
20 Vigesimal 10f5jfc
36 Base36 13k7jc

Cryptographic Hash Functions

md5 e809b908a075d9ab10ede25f6f51a139
sha1 91a62bbcafcbb4a4a5fb6011a18163d1836f2fc5
sha256 34d383bf7dcbf666856368cafb3855108e0d7ed6db413d3b25bc27485be6b2fa
sha512 85c929179c2008f4e29348c72b8741c68691ec5634096b4d52b9becb21eaf5301a9b657d22cb47bb9de5764eaeadc346871f4b056c227f49f66bb6ba70a82947
ripemd-160 ffaf01bcd25c99287fb8390387efe613b7934844

66447912 as geometric shapes

Circle

Radius = n
Diameter 132895824
Circumference 417504544.37116
Area 1.3871152611988E+16

Sphere

Radius = n
Volume 1.2289455041332E+24
Surface area 5.548461044795E+16
Circumference 417504544.37116

Square

Length = n
Perimeter 265791648
Area 4415325009159744
Diagonal 93971538.341774

Cube

Length = n
Surface area 26491950054958464
Volume 2.9338912766005E+23
Space diagonal 115091159.64087

Equilateral Triangle

Length = n
Perimeter 199343736
Area 1.9118918119485E+15
Altitude 57545579.820433

Triangular Pyramid

Length = n
Surface area 1.9118918119485E+15
Volume 3.4576240282471E+22
Height 31323846.113925